青云翻译

Note: (1) strength grade of concrete with 150mm × 150mm × 150mm cube compressive strength and labeled c represents the standard value, such as the c30 that 30 concrete;

Notes: (1) and 150mmx150mmx150mm strength concrete cube strength standard values preceded by c for, such as C30 for level 30 concrete;

Note: (1) concrete intensity rank indicated with 150mm×150mm×150mm the cube compressive strength normal value and the crown by C that, like C30 expresses 30 levels of concrete;

Note: ( 1) concrete strength grades with a 150mm x 150 mm x 150 mm cube 10-90it up with a standard value C C said that if 30 30 levels that concrete;

Notes: (1) and 150mmx150mmx150mm strength concrete cube strength standard values preceded by c for, such as C30 for level 30 concrete;